Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 11:35:18 PM (PDT) on Thursday, March 27, 2025.
The magnitude 0.7 event occurred 6 km (4 miles) SW of Anza, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Thursday, March 27, 2025 at 11:35:18 PM (PDT)
Friday, March 28, 2025 at 6:35:18 (UTC)
Distance from Anza, CA - 6 km (4 miles) SW (234 degrees)
Aguanga, CA - 15 km (10 miles) NE (55 degrees)
Palomar Observatory, CA - 22 km (14 miles) NE (34 degrees)
Idyllwild, CA - 24 km (15 miles) S (182 degrees)
Warner Springs, CA - 28 km (17 miles) NNW (342 degrees)
Coordinates 33 deg. 31.2 min. N (33.521N), 116 deg. 43.8 min. W (116.729W)
Depth 4.17 km (2.60 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=50, Dmin=5.0 km, Rmss=0.15 sec, Erho=0.17 km, Erzz=0.37 km, Gp=42 degrees
Event ID# ci40911959
Additional Information Map
Waveforms

For more information, see https://earthquake.usgs.gov

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